Hudson, R. (2015). Trombone on Stage: For trombone and piano / Rob Hudson. Universal Ed..
Čikaški stil citiranja (17. izdanje)Hudson, Rob. Trombone on Stage: For Trombone and Piano / Rob Hudson. Wien: Universal Ed., 2015.
MLA način citiranja (8. izdanje)Hudson, Rob. Trombone on Stage: For Trombone and Piano / Rob Hudson. Universal Ed., 2015.
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